Insider Trading Summary for Columbia Banking System Inc. (COLB): Year

Recent Insider Trades

Last Transaction		Last Three Months
SEC Filing	Transaction	Insider	Sentiment	Company	Holdings Change	Buy Amount	Sell Amount	Buy Price Range	Sell Price Range
14-May-24 5:55 PM View:	10-May-24 Grant 0	Numata S Mae Fujita Director		Columbia Banking System Inc. - COLB	24% 27.14K to 33.73K	0	0	--	--	Show Txns Hide Txns

14-May-24 6:07 PM View:	10-May-24 Grant 0	Seaton Betsy Whitehead Director		Columbia Banking System Inc. - COLB	31% 22.32K to 29.18K	0	0	--	--	Show Txns Hide Txns

14-May-24 5:09 PM View:	10-May-24 Grant 0	Finkelstein Mark A Director		Columbia Banking System Inc. - COLB	39% 20.32K to 28.22K	0	0	--	--	Show Txns Hide Txns

14-May-24 5:03 PM View:	10-May-24 Grant 0	Eerkes Craig D Director		Columbia Banking System Inc. - COLB	22% 29.02K to 35.35K	0	0	--	--	Show Txns Hide Txns

14-May-24 5:30 PM View:	10-May-24 Grant 0	Lund Randal Lee Director		Columbia Banking System Inc. - COLB	32% 16.15K to 21.33K	0	0	--	--	Show Txns Hide Txns

14-May-24 5:16 PM View:	10-May-24 Grant 0	Forrest Eric Director		Columbia Banking System Inc. - COLB	44% 20.09K to 29.02K	0	0	--	--	Show Txns Hide Txns

14-May-24 6:12 PM View:	10-May-24 Grant 0	Varnado Anddria Director		Columbia Banking System Inc. - COLB	22% 19.38K to 23.56K	0	0	--	--	Show Txns Hide Txns

14-May-24 5:59 PM View:	10-May-24 Grant 0	Pope Maria M Director		Columbia Banking System Inc. - COLB	10% 42.09K to 46.28K	0	0	--	--	Show Txns Hide Txns

04-Sep-24 8:53 PM View:	29-Aug-24 Gift 0	Schultz John F Director		Columbia Banking System Inc. - COLB	29% 33.31K to 43.05K	0	0	--	--	Show Txns Hide Txns

14-May-24 6:10 PM View:	10-May-24 Grant 0	Terry Hilliard C. III Director		Columbia Banking System Inc. - COLB	10% 44.0K to 48.18K	0	0	--	--	Show Txns Hide Txns

14-May-24 5:40 PM View:	10-May-24 Grant 0	MacHuca Luis Director		Columbia Banking System Inc. - COLB	(60%) 55.95K to 22.62K	0	0	--	--	Show Txns Hide Txns

14-May-24 5:26 PM View:	10-May-24 Grant 0	Fowler Peggy Y Director		Columbia Banking System Inc. - COLB	6% 71.24K to 75.42K	0	0	--	--	Show Txns Hide Txns

12-Mar-24 5:29 PM View:	08-Mar-24 Payment of Exercise ($46.14K)	Burns Sheri Chief Human Resources Officer		Columbia Banking System Inc. - COLB	10% 38.75K to 42.49K	0	0	--	--	Show Txns Hide Txns

12-Mar-24 5:19 PM View:	08-Mar-24 Payment of Exercise ($19.51K)	White Lisa M PAO & Corporate Controller		Columbia Banking System Inc. - COLB	28% 19.62K to 25.2K	0	0	--	--	Show Txns Hide Txns

12-Mar-24 5:37 PM View:	08-Mar-24 Payment of Exercise ($52.77K)	Ognall Andrew H IMO General Counsel		Columbia Banking System Inc. - COLB	4% 78.58K to 81.54K	0	0	--	--	Show Txns Hide Txns

23-Apr-24 12:40 PM View:	19-Apr-24 Payment of Exercise ($491.17K)	O'Haver Cort L Executive Chairman Director		Columbia Banking System Inc. - COLB	(12%) 481.49K to 421.78K	0	0	--	--	Show Txns Hide Txns

12-Mar-24 5:41 PM View:	08-Mar-24 Payment of Exercise ($128.71K)	Nixon Torran B Senior Executive VP		Columbia Banking System Inc. - COLB	(9%) 136.07K to 123.44K	0	0	--	--	Show Txns Hide Txns

12-Mar-24 5:44 PM View:	08-Mar-24 Payment of Exercise ($24.86K)	Namdar Frank Chief Credit Officer		Columbia Banking System Inc. - COLB	14% 35.64K to 40.72K	0	0	--	--	Show Txns Hide Txns

12-Mar-24 5:33 PM View:	08-Mar-24 Payment of Exercise ($92.30K)	Farnsworth Ron L Chief Financial Officer		Columbia Banking System Inc. - COLB	(6%) 162.0K to 151.81K	0	0	--	--	Show Txns Hide Txns

24-Jun-24 4:00 PM View:	21-Jun-24 Payment of Exercise ($10.62K)	Anderson Drew K Chief Administrative Officer		Columbia Banking System Inc. - COLB	43% 19.13K to 27.3K	0	0	--	--	Show Txns Hide Txns

20-Feb-24 7:06 PM View:	15-Feb-24 Payment of Exercise ($54.90K)	Merrywell Christopher Senior Executive VP		Columbia Banking System Inc. - COLB	7% 47.53K to 50.84K	0	0	--	--	Show Txns Hide Txns

04-Mar-24 8:02 PM View:	01-Mar-24 Grant $112.49K	Moore Devine David Chief Marketing Officer		Columbia Banking System Inc. - COLB	30% 19.45K to 25.22K	0	0	--	--	Show Txns Hide Txns

04-Mar-24 7:39 PM View:	01-Mar-24 Grant $245.00K	Baruffi Kumi Yamamoto General Counsel, Corporate Sec		Columbia Banking System Inc. - COLB	33% 43.51K to 57.98K	0	0	--	--	Show Txns Hide Txns

04-Mar-24 7:31 PM View:	01-Mar-24 Grant $174.98K	Dow Lisa Chief Risk Officer		Columbia Banking System Inc. - COLB	31% 28.76K to 37.8K	0	0	--	--	Show Txns Hide Txns

04-Mar-24 7:53 PM View:	01-Mar-24 Grant $124.98K	Deer Aaron James Chief Strategy/Innovation Offc		Columbia Banking System Inc. - COLB	23% 36.14K to 44.58K	0	0	--	--	Show Txns Hide Txns

20-Feb-24 7:15 PM View:	15-Feb-24 Payment of Exercise ($129.53K)	Stein Clint President, CEO Director		Columbia Banking System Inc. - COLB	2% 162.73K to 166.21K	0	0	--	--	Show Txns Hide Txns

Columbia Banking System Inc. (COLB)

Last Year

23-Nov-23 -- 22-Nov-24

Company Sentiment

Savings & Loans

Banking

Two Year Chart

23-Nov-22 -- 22-Nov-24

Price ($)

Sentiment

Buy & Sell Volume ($)

Recent Insider Trades

Buy:	0	--
Sell:	0	--